public void TestSingleActionDSUploadSingleEvent()
{
joinServer.Reset();
string uniqueKey = "test interaction";
var dsConfig = new Microsoft.Research.MultiWorldTesting.ClientLibrary.SingleAction.DecisionServiceConfiguration<TestContext>(
authorizationToken: MockCommandCenter.AuthorizationToken,
explorer: new Microsoft.Research.MultiWorldTesting.ExploreLibrary.SingleAction.EpsilonGreedyExplorer<TestContext>(new TestSingleActionPolicy(), epsilon: 0.2f, numActions: Constants.NumberOfActions));
dsConfig.JoinServerType = JoinServerType.CustomSolution;
dsConfig.LoggingServiceAddress = MockJoinServer.MockJoinServerAddress;
var ds = new Microsoft.Research.MultiWorldTesting.ClientLibrary.SingleAction.DecisionService<TestContext>(dsConfig);
uint chosenAction = ds.ChooseAction(new UniqueEventID { Key = uniqueKey }, new TestContext());
ds.Flush();
Assert.AreEqual(1, joinServer.RequestCount);
Assert.AreEqual(1, joinServer.EventBatchList.Count);
Assert.AreEqual(1, joinServer.EventBatchList[0].ExperimentalUnitFragments.Count);
Assert.AreEqual(uniqueKey, joinServer.EventBatchList[0].ExperimentalUnitFragments[0].Id);
Assert.IsTrue(joinServer.EventBatchList[0].ExperimentalUnitFragments[0].Value.ToLower().Contains("\"a\":" + chosenAction + ","));
}
public void TestSingleActionInvalidPathOutputDir()
{
joinServer.Reset();
commandCenter.CreateBlobs(createSettingsBlob: true, createModelBlob: false);
var dsConfig = new Microsoft.Research.MultiWorldTesting.ClientLibrary.SingleAction.DecisionServiceConfiguration<TestContext>(
authorizationToken: MockCommandCenter.AuthorizationToken,
explorer: new Microsoft.Research.MultiWorldTesting.ExploreLibrary.SingleAction.EpsilonGreedyExplorer<TestContext>(new TestSingleActionPolicy(), epsilon: 0.2f, numActions: 2));
dsConfig.JoinServerType = JoinServerType.CustomSolution;
dsConfig.LoggingServiceAddress = MockJoinServer.MockJoinServerAddress;
dsConfig.BlobOutputDir = @"c:\";
dsConfig.PollingForSettingsPeriod = TimeSpan.FromMilliseconds(500);
var cancelTokenSource = new CancellationTokenSource();
bool exceptionIsExpected = false;
dsConfig.SettingsPollFailureCallback = (ex) =>
{
if (ex is ArgumentNullException && ((ArgumentNullException)ex).ParamName == "path")
{
exceptionIsExpected = true;
cancelTokenSource.Cancel();
}
};
var ds = new Microsoft.Research.MultiWorldTesting.ClientLibrary.SingleAction.DecisionService<TestContext>(dsConfig);
cancelTokenSource.Token.WaitHandle.WaitOne(5000);
Assert.AreEqual(true, exceptionIsExpected);
}
public void TestSingleActionSettingsBlobOutput()
{
joinServer.Reset();
string settingsPath = ".\\dstestsettings";
Directory.CreateDirectory(settingsPath);
commandCenter.CreateBlobs(createSettingsBlob: true, createModelBlob: false);
var dsConfig = new Microsoft.Research.MultiWorldTesting.ClientLibrary.SingleAction.DecisionServiceConfiguration<TestContext>(
authorizationToken: MockCommandCenter.AuthorizationToken,
explorer: new Microsoft.Research.MultiWorldTesting.ExploreLibrary.SingleAction.EpsilonGreedyExplorer<TestContext>(new TestSingleActionPolicy(), epsilon: 0.2f, numActions: 2));
dsConfig.JoinServerType = JoinServerType.CustomSolution;
dsConfig.LoggingServiceAddress = MockJoinServer.MockJoinServerAddress;
dsConfig.BlobOutputDir = settingsPath;
dsConfig.PollingForSettingsPeriod = TimeSpan.FromMilliseconds(500);
var ds = new Microsoft.Research.MultiWorldTesting.ClientLibrary.SingleAction.DecisionService<TestContext>(dsConfig);
string settingsFile = Path.Combine(settingsPath, "settings-" + commandCenter.LocalAzureSettingsBlobName);
int sleepCount = 20;
while (true && sleepCount > 0)
{
Thread.Sleep(100);
sleepCount--;
if (File.Exists(settingsFile))
{
break;
}
}
Assert.AreNotEqual(0, sleepCount);
while (true)
{
try
{
byte[] settingsBytes = File.ReadAllBytes(settingsFile);
Assert.IsTrue(Enumerable.SequenceEqual(settingsBytes, commandCenter.GetSettingsBlobContent()));
break;
}
catch (IOException) { }
}
ds.Flush();
Directory.Delete(settingsPath, true);
}
public void TestSingleActionOfflineModeArgument()
{
var dsConfig = new Microsoft.Research.MultiWorldTesting.ClientLibrary.SingleAction.DecisionServiceConfiguration<TestContext>(
authorizationToken: "my token",
explorer: new Microsoft.Research.MultiWorldTesting.ExploreLibrary.SingleAction.EpsilonGreedyExplorer<TestContext>(new TestSingleActionPolicy(), epsilon: 0.2f, numActions: 2));
dsConfig.OfflineMode = true;
try
{
var ds = new Microsoft.Research.MultiWorldTesting.ClientLibrary.SingleAction.DecisionService<TestContext>(dsConfig);
}
catch (ArgumentException ex)
{
Assert.AreEqual("Recorder", ex.ParamName);
}
}
public void TestSingleActionOfflineModeCustomLogger()
{
var dsConfig = new Microsoft.Research.MultiWorldTesting.ClientLibrary.SingleAction.DecisionServiceConfiguration<TestContext>(
authorizationToken: "my token",
explorer: new Microsoft.Research.MultiWorldTesting.ExploreLibrary.SingleAction.EpsilonGreedyExplorer<TestContext>(new TestSingleActionPolicy(), epsilon: 0.2f, numActions: Constants.NumberOfActions));
dsConfig.OfflineMode = true;
dsConfig.Recorder = new TestLogger();
int numChooseAction = 100;
var ds = new Microsoft.Research.MultiWorldTesting.ClientLibrary.SingleAction.DecisionService<TestContext>(dsConfig);
for (int i = 0; i < numChooseAction; i++)
{
ds.ChooseAction(new UniqueEventID { Key = i.ToString() }, new TestContext());
}
Assert.AreEqual(numChooseAction, ((TestLogger)dsConfig.Recorder).NumRecord);
int numReward = 200;
for (int i = 0; i < numReward; i++)
{
ds.ReportReward(i, new UniqueEventID { Key = i.ToString() });
}
Assert.AreEqual(numReward, ((TestLogger)dsConfig.Recorder).NumReward);
int numOutcome = 300;
for (int i = 0; i < numOutcome; i++)
{
ds.ReportOutcome(i.ToString(), new UniqueEventID { Key = i.ToString() });
}
Assert.AreEqual(numOutcome, ((TestLogger)dsConfig.Recorder).NumOutcome);
ds.Flush();
Assert.AreEqual(0, ((TestLogger)dsConfig.Recorder).NumRecord);
Assert.AreEqual(0, ((TestLogger)dsConfig.Recorder).NumReward);
Assert.AreEqual(0, ((TestLogger)dsConfig.Recorder).NumOutcome);
}
public void TestSingleActionDSUploadMultipleEvents()
{
joinServer.Reset();
string uniqueKey = "test interaction";
var dsConfig = new Microsoft.Research.MultiWorldTesting.ClientLibrary.SingleAction.DecisionServiceConfiguration<TestContext>(
authorizationToken: MockCommandCenter.AuthorizationToken,
explorer: new Microsoft.Research.MultiWorldTesting.ExploreLibrary.SingleAction.EpsilonGreedyExplorer<TestContext>(new TestSingleActionPolicy(), epsilon: 0.2f, numActions: Constants.NumberOfActions));
dsConfig.JoinServerType = JoinServerType.CustomSolution;
dsConfig.LoggingServiceAddress = MockJoinServer.MockJoinServerAddress;
var ds = new Microsoft.Research.MultiWorldTesting.ClientLibrary.SingleAction.DecisionService<TestContext>(dsConfig);
uint chosenAction1 = ds.ChooseAction(new UniqueEventID { Key = uniqueKey }, new TestContext());
uint chosenAction2 = ds.ChooseAction(new UniqueEventID { Key = uniqueKey }, new TestContext());
ds.ReportReward(1.0f, new UniqueEventID { Key = uniqueKey });
ds.ReportOutcome(JsonConvert.SerializeObject(new { value = "test outcome" }), new UniqueEventID { Key = uniqueKey });
ds.Flush();
Assert.AreEqual(4, joinServer.EventBatchList.Sum(batch => batch.ExperimentalUnitFragments.Count));
}
public void TestSingleActionOnlineModeInvalidToken()
{
MockCommandCenter.UnsetRedirectionBlobLocation();
var dsConfig = new Microsoft.Research.MultiWorldTesting.ClientLibrary.SingleAction.DecisionServiceConfiguration<TestContext>(
authorizationToken: MockCommandCenter.AuthorizationToken,
explorer: new Microsoft.Research.MultiWorldTesting.ExploreLibrary.SingleAction.EpsilonGreedyExplorer<TestContext>(new TestSingleActionPolicy(), epsilon: 0.2f, numActions: Constants.NumberOfActions));
dsConfig.JoinServerType = JoinServerType.CustomSolution;
bool isExceptionExpected = false;
try
{
var ds = new Microsoft.Research.MultiWorldTesting.ClientLibrary.SingleAction.DecisionService<TestContext>(dsConfig);
}
catch (InvalidDataException)
{
isExceptionExpected = true;
}
Assert.AreEqual(true, isExceptionExpected);
}
public void TestSingleActionDSThreadSafeUpload()
{
joinServer.Reset();
string uniqueKey = "test interaction";
var createObservation = (Func<int, string>)((i) => { return string.Format("00000", i); });
var dsConfig = new Microsoft.Research.MultiWorldTesting.ClientLibrary.SingleAction.DecisionServiceConfiguration<TestContext>(
authorizationToken: MockCommandCenter.AuthorizationToken,
explorer: new Microsoft.Research.MultiWorldTesting.ExploreLibrary.SingleAction.EpsilonGreedyExplorer<TestContext>(new TestSingleActionPolicy(), epsilon: 0.2f, numActions: Constants.NumberOfActions));
dsConfig.JoinServerType = JoinServerType.CustomSolution;
dsConfig.LoggingServiceAddress = MockJoinServer.MockJoinServerAddress;
var ds = new Microsoft.Research.MultiWorldTesting.ClientLibrary.SingleAction.DecisionService<TestContext>(dsConfig);
int numEvents = 1000;
var chosenActions = new ConcurrentBag<uint>();
Parallel.For(0, numEvents, new ParallelOptions { MaxDegreeOfParallelism = Environment.ProcessorCount * 2 }, (i) =>
{
chosenActions.Add(ds.ChooseAction(new UniqueEventID { Key = uniqueKey }, new TestContext()));
ds.ReportOutcome(new { value = createObservation(i) }, new UniqueEventID { Key = uniqueKey });
});
ds.Flush();
List<PartialDecisionServiceMessage> batchList = this.joinServer.EventBatchList;
int numActualEvents = batchList.Sum(b => b.ExperimentalUnitFragments.Count);
Assert.AreEqual(numEvents * 2, numActualEvents);
List<string> uniqueKeys = batchList
.SelectMany(b => b.ExperimentalUnitFragments.Select(f => f.Id))
.Distinct()
.ToList();
Assert.AreEqual(1, uniqueKeys.Count);
Assert.AreEqual(uniqueKey, uniqueKeys[0]);
var completeFragments = batchList
.SelectMany(b => b.ExperimentalUnitFragments
.Select(f => JsonConvert.DeserializeObject<SingleActionCompleteExperimentalUnitFragment>(f.Value)));
// Test actual interactions received
List<SingleActionCompleteExperimentalUnitFragment> interactions = completeFragments
.Where(f => f.Value == null)
.OrderBy(f => f.Action)
.ToList();
// Test values of the interactions
Assert.AreEqual(numEvents, interactions.Count);
var chosenActionList = chosenActions.OrderBy(a => a).ToList();
for (int i = 0; i < interactions.Count; i++)
{
Assert.AreEqual((int)chosenActionList[i], interactions[i].Action.Value);
}
// Test actual observations received
List<SingleActionCompleteExperimentalUnitFragment> observations = completeFragments
.Where(f => f.Value != null)
.OrderBy(f => f.Value)
.ToList();
// Test values of the observations
Assert.AreEqual(numEvents, observations.Count);
for (int i = 0; i < observations.Count; i++)
{
Assert.AreEqual(JsonConvert.SerializeObject(new { value = createObservation(i) }), observations[i].Value);
}
}
